R. C. Lehmann

English journalist, author, and politician contributed to various publications and engaged in political discourse. Played a significant role in fostering discussions on social reform and political issues during the early 20th century. Wrote extensively on topics ranging from politics to social conditions in England. Served as a Member of Parliament and was involved in legislative actions that aimed to address pressing societal challenges.

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Donát Bánki

An engineer, inventor, and educator contributed significantly to the field of mechanical engineering. Developed the Bánki carburetor, which improved the efficiency of internal combustion engines. Conducted research in gas engines and thermodynamics, advocating for precision engineering in Hungary's industrial development. Held various academic positions and influenced the education of future engineers through teaching and publications.

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Rudolph Karstadt

Founded the Karstadt department store chain in Germany, establishing a significant presence in the retail sector. Expanded operations throughout Germany, creating a model for modern department stores. Played a key role in the retail landscape during the early 20th century, emphasizing customer service and a wide range of merchandise. Contributed to the growth of numerous retail locations before the challenges of World War II impacted operations.

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